! Started logfile: /vlbi/bp222/maps//J1516+0701_S_dfm.log on Thu Sep 27 11:18:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1516+0701_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1516+0701_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963788 visibilities/baseline/integration-bin. ! Found source: J1516+0701 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5536 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1516+0701_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029940Jy sigma=13.662989 ! Fit after self-cal, rms=0.777381Jy sigma=10.191557 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=6.904 mas, bpa=-8.315 degrees ! Estimated noise=1.08419 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177799 Jy ! Component: 100 - total flux cleaned = 0.238366 Jy ! Total flux subtracted in 100 components = 0.238366 Jy ! Clean residual min=-0.017890 max=0.027650 Jy/beam ! Clean residual mean=0.000018 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 0.238366 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.238366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113051Jy sigma=1.299245 ! Fit after self-cal, rms=0.112920Jy sigma=1.297736 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.464 mas, bpa=-7.351 degrees ! Estimated noise=0.865882 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441078 Jy ! Component: 100 - total flux cleaned = 0.0708323 Jy ! Component: 150 - total flux cleaned = 0.0880177 Jy ! Component: 200 - total flux cleaned = 0.0994322 Jy ! Total flux subtracted in 200 components = 0.0994322 Jy ! Clean residual min=-0.012006 max=0.012259 Jy/beam ! Clean residual mean=0.000004 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 0.337798 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.337798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093417Jy sigma=1.008012 ! Fit after self-cal, rms=0.093034Jy sigma=1.004889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 7.464 at -7.351 degrees (North through East) ! Clean map min=-0.011716 max=0.2291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 0.99 ! MK 1.03 NL 0.89 OV 0.98 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 0.95 LA 0.97 ! MK 1.02 NL 0.93 OV 0.94 PT 0.97 ! SC 1.21 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.07 KP 1.01 ! MK 1.07 NL 0.68 OV 0.97 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 KP 0.96 LA 0.94 ! MK 1.01 NL 0.95 OV 0.96 PT 0.96 ! SC 1.43 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.05 KP 0.98 ! MK 1.05 NL 0.95 OV 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 KP 0.95 LA 0.93 ! MK 0.99 NL 0.97 OV 0.97 PT 0.97 ! SC 1.13 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1584.90 HN 0.75 KP 1.00* ! MK 21.98 NL 1.00* OV 1.15 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.55 KP 1.00* LA 4.74 ! MK 1.00* NL 1.00* OV 1.03 PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.093034Jy sigma=1.004889 ! Fit after self-cal, rms=0.073302Jy sigma=0.734900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.459 mas, bpa=-7.283 degrees ! Estimated noise=0.859342 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351582 Jy ! Component: 100 - total flux cleaned = 0.00382317 Jy ! Component: 150 - total flux cleaned = 0.0040582 Jy ! Component: 200 - total flux cleaned = 0.00434401 Jy ! Total flux subtracted in 200 components = 0.00434401 Jy ! Clean residual min=-0.003882 max=0.005783 Jy/beam ! Clean residual mean=-0.000001 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.342142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.342142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072790Jy sigma=0.727510 ! Fit after self-cal, rms=0.073039Jy sigma=0.726595 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073039Jy sigma=0.726595 ! Fit after self-cal, rms=0.072438Jy sigma=0.725715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=7.411 mas, bpa=-7.043 degrees ! Estimated noise=0.853682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207122 Jy ! Component: 100 - total flux cleaned = 0.00227141 Jy ! Component: 150 - total flux cleaned = 0.00251406 Jy ! Component: 200 - total flux cleaned = 0.00294403 Jy ! Total flux subtracted in 200 components = 0.00294403 Jy ! Clean residual min=-0.003810 max=0.004900 Jy/beam ! Clean residual mean=0.000000 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.345086 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.345086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072180Jy sigma=0.722339 ! Fit after self-cal, rms=0.072214Jy sigma=0.722046 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034911 Jy ! Component: 100 - total flux cleaned = 0.00461719 Jy ! Component: 150 - total flux cleaned = 0.00501917 Jy ! Component: 200 - total flux cleaned = 0.00537876 Jy ! Total flux subtracted in 200 components = 0.00537876 Jy ! Clean residual min=-0.003336 max=0.003734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.350464 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.350464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071914Jy sigma=0.717059 ! Fit after self-cal, rms=0.071866Jy sigma=0.716796 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071866Jy sigma=0.716796 ! Fit after self-cal, rms=0.071109Jy sigma=0.715804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=7.355 mas, bpa=-6.719 degrees ! Estimated noise=0.846819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176428 Jy ! Component: 100 - total flux cleaned = 0.00230575 Jy ! Component: 150 - total flux cleaned = 0.00259969 Jy ! Component: 200 - total flux cleaned = 0.00297224 Jy ! Total flux subtracted in 200 components = 0.00297224 Jy ! Clean residual min=-0.003086 max=0.003164 Jy/beam ! Clean residual mean=0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.353437 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.353437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071001Jy sigma=0.713975 ! Fit after self-cal, rms=0.071012Jy sigma=0.713911 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391026 Jy ! Component: 100 - total flux cleaned = 0.000674962 Jy ! Component: 150 - total flux cleaned = 0.000936354 Jy ! Component: 200 - total flux cleaned = 0.0010159 Jy ! Total flux subtracted in 200 components = 0.0010159 Jy ! Clean residual min=-0.003014 max=0.002943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.354453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.354453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070960Jy sigma=0.713035 ! Fit after self-cal, rms=0.070946Jy sigma=0.713010 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070946Jy sigma=0.713010 ! Fit after self-cal, rms=0.070725Jy sigma=0.712756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.867 mas, bmaj=10.69 mas, bpa=4.246 degrees ! Estimated noise=1.23609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175827 Jy ! Component: 100 - total flux cleaned = 0.00208843 Jy ! Component: 150 - total flux cleaned = 0.00236466 Jy ! Component: 200 - total flux cleaned = 0.00260232 Jy ! Total flux subtracted in 200 components = 0.00260232 Jy ! Clean residual min=-0.003643 max=0.003638 Jy/beam ! Clean residual mean=-0.000000 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.357055 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.357055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070707Jy sigma=0.712441 ! Fit after self-cal, rms=0.070701Jy sigma=0.712298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364174 Jy ! Component: 100 - total flux cleaned = 0.000583223 Jy ! Component: 150 - total flux cleaned = 0.000667785 Jy ! Component: 200 - total flux cleaned = 0.000772844 Jy ! Total flux subtracted in 200 components = 0.000772844 Jy ! Clean residual min=-0.003687 max=0.003495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.357828 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.357828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070705Jy sigma=0.712278 ! Fit after self-cal, rms=0.070691Jy sigma=0.712229 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.331 mas, bpa=-6.574 degrees ! Estimated noise=0.843741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 7.331 at -6.574 degrees (North through East) ! Clean map min=-0.0027916 max=0.21954 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.75 mas, bpa=-7.679 degrees ! Estimated noise=1.07178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175538 Jy ! Component: 100 - total flux cleaned = 0.237736 Jy ! Component: 150 - total flux cleaned = 0.27099 Jy ! Component: 200 - total flux cleaned = 0.292429 Jy ! Total flux subtracted in 200 components = 0.292429 Jy ! Clean residual min=-0.008999 max=0.012538 Jy/beam ! Clean residual mean=0.000009 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.292429 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.292429 Jy ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.331 mas, bpa=-6.574 degrees ! Estimated noise=0.843741 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195931 Jy ! Component: 100 - total flux cleaned = 0.0319965 Jy ! Component: 150 - total flux cleaned = 0.0403423 Jy ! Component: 200 - total flux cleaned = 0.0463857 Jy ! Total flux subtracted in 200 components = 0.0463857 Jy ! Clean residual min=-0.004537 max=0.006132 Jy/beam ! Clean residual mean=0.000005 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.338815 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.338815 Jy ! Inverting map ! Added new window around map position (-3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536443 Jy ! Component: 100 - total flux cleaned = 0.00841688 Jy ! Component: 150 - total flux cleaned = 0.0109697 Jy ! Component: 200 - total flux cleaned = 0.0130164 Jy ! Total flux subtracted in 200 components = 0.0130164 Jy ! Clean residual min=-0.003115 max=0.003242 Jy/beam ! Clean residual mean=0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.351832 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.351832 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.867 mas, bmaj=10.69 mas, bpa=4.246 degrees ! Estimated noise=1.23609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264202 Jy ! Component: 100 - total flux cleaned = 0.00401382 Jy ! Component: 150 - total flux cleaned = 0.00465261 Jy ! Component: 200 - total flux cleaned = 0.00511868 Jy ! Total flux subtracted in 200 components = 0.00511868 Jy ! Clean residual min=-0.003732 max=0.003418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.35695 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463394 Jy ! Component: 100 - total flux cleaned = 0.000612676 Jy ! Component: 150 - total flux cleaned = 0.000658641 Jy ! Component: 200 - total flux cleaned = 0.00072441 Jy ! Total flux subtracted in 200 components = 0.00072441 Jy ! Clean residual min=-0.003762 max=0.003342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.357675 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.357675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.331 mas, bpa=-6.574 degrees ! Estimated noise=0.843741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012292 Jy ! Component: 100 - total flux cleaned = -0.000900167 Jy ! Component: 150 - total flux cleaned = -0.000601435 Jy ! Component: 200 - total flux cleaned = -0.000495865 Jy ! Total flux subtracted in 200 components = -0.000495865 Jy ! Clean residual min=-0.002759 max=0.002732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.357179 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.357179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070654Jy sigma=0.712127 ! Fit after self-cal, rms=0.070635Jy sigma=0.711410 wmodel J1516+0701_S_map.mod ! Writing 122 model components to file: J1516+0701_S_map.mod wobs J1516+0701_S_uvs.fits ! Writing UV FITS file: J1516+0701_S_uvs.fits wwins J1516+0701_S_map.win ! wwins: Wrote 3 windows to J1516+0701_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.32641e-05 Jy ! Component: 100 - total flux cleaned = 8.38084e-05 Jy ! Component: 150 - total flux cleaned = 0.000211178 Jy ! Component: 200 - total flux cleaned = 0.000211704 Jy ! Component: 250 - total flux cleaned = 9.74394e-05 Jy ! Component: 300 - total flux cleaned = -1.28635e-05 Jy ! Component: 350 - total flux cleaned = -1.38584e-05 Jy ! Component: 400 - total flux cleaned = 5.34002e-05 Jy ! Component: 450 - total flux cleaned = 1.95677e-05 Jy ! Component: 500 - total flux cleaned = -1.19534e-05 Jy ! Component: 550 - total flux cleaned = -1.18033e-05 Jy ! Component: 600 - total flux cleaned = -4.22025e-05 Jy ! Component: 650 - total flux cleaned = -0.000129459 Jy ! Component: 700 - total flux cleaned = -4.52443e-05 Jy ! Component: 750 - total flux cleaned = -0.000128735 Jy ! Component: 800 - total flux cleaned = -4.83259e-05 Jy ! Component: 850 - total flux cleaned = -0.000101067 Jy ! Component: 900 - total flux cleaned = -4.93583e-05 Jy ! Component: 950 - total flux cleaned = -7.4555e-05 Jy ! Component: 1000 - total flux cleaned = -5.0315e-05 Jy ! Component: 1050 - total flux cleaned = -9.90145e-05 Jy ! Component: 1100 - total flux cleaned = -0.000169838 Jy ! Component: 1150 - total flux cleaned = -0.000169832 Jy ! Component: 1200 - total flux cleaned = -0.000238493 Jy ! Component: 1250 - total flux cleaned = -0.00035078 Jy ! Component: 1300 - total flux cleaned = -0.000394357 Jy ! Component: 1350 - total flux cleaned = -0.000481245 Jy ! Component: 1400 - total flux cleaned = -0.00056687 Jy ! Component: 1450 - total flux cleaned = -0.000545671 Jy ! Component: 1500 - total flux cleaned = -0.000587363 Jy ! Component: 1550 - total flux cleaned = -0.000649036 Jy ! Component: 1600 - total flux cleaned = -0.000648998 Jy ! Component: 1650 - total flux cleaned = -0.000629247 Jy ! Component: 1700 - total flux cleaned = -0.000629315 Jy ! Component: 1750 - total flux cleaned = -0.000628979 Jy ! Component: 1800 - total flux cleaned = -0.000628762 Jy ! Component: 1850 - total flux cleaned = -0.000628854 Jy ! Component: 1900 - total flux cleaned = -0.000665499 Jy ! Component: 1950 - total flux cleaned = -0.000611098 Jy ! Component: 2000 - total flux cleaned = -0.000575222 Jy ! Component: 2050 - total flux cleaned = -0.00062841 Jy ! Component: 2100 - total flux cleaned = -0.000628345 Jy ! Component: 2150 - total flux cleaned = -0.000628116 Jy ! Component: 2200 - total flux cleaned = -0.000662207 Jy ! Component: 2250 - total flux cleaned = -0.000662096 Jy ! Component: 2300 - total flux cleaned = -0.000745013 Jy ! Component: 2350 - total flux cleaned = -0.000745087 Jy ! Component: 2400 - total flux cleaned = -0.000712506 Jy ! Component: 2450 - total flux cleaned = -0.000744747 Jy ! Component: 2500 - total flux cleaned = -0.000729097 Jy ! Component: 2550 - total flux cleaned = -0.000775963 Jy ! Component: 2600 - total flux cleaned = -0.000667625 Jy ! Component: 2650 - total flux cleaned = -0.000683101 Jy ! Component: 2700 - total flux cleaned = -0.000652765 Jy ! Component: 2750 - total flux cleaned = -0.000622924 Jy ! Component: 2800 - total flux cleaned = -0.000637862 Jy ! Component: 2850 - total flux cleaned = -0.000564358 Jy ! Component: 2900 - total flux cleaned = -0.000593575 Jy ! Component: 2950 - total flux cleaned = -0.000564763 Jy ! Component: 3000 - total flux cleaned = -0.000564723 Jy ! Component: 3050 - total flux cleaned = -0.000522158 Jy ! Component: 3100 - total flux cleaned = -0.000438083 Jy ! Component: 3150 - total flux cleaned = -0.000438138 Jy ! Component: 3200 - total flux cleaned = -0.000438171 Jy ! Component: 3250 - total flux cleaned = -0.000397212 Jy ! Component: 3300 - total flux cleaned = -0.000369975 Jy ! Component: 3350 - total flux cleaned = -0.00035666 Jy ! Component: 3400 - total flux cleaned = -0.000263842 Jy ! Component: 3450 - total flux cleaned = -0.000237675 Jy ! Component: 3500 - total flux cleaned = -0.000211513 Jy ! Component: 3550 - total flux cleaned = -0.000185618 Jy ! Component: 3600 - total flux cleaned = -0.000147213 Jy ! Component: 3650 - total flux cleaned = -0.000159904 Jy ! Component: 3700 - total flux cleaned = -0.000121943 Jy ! Component: 3750 - total flux cleaned = -8.43098e-05 Jy ! Component: 3800 - total flux cleaned = -2.2256e-05 Jy ! Component: 3850 - total flux cleaned = 3.93964e-05 Jy ! Component: 3900 - total flux cleaned = 6.38845e-05 Jy ! Component: 3950 - total flux cleaned = 0.000136811 Jy ! Component: 4000 - total flux cleaned = 0.000160862 Jy ! Component: 4050 - total flux cleaned = 0.000232784 Jy ! Total flux subtracted in 4096 components = 0.000220958 Jy ! Clean residual min=-0.000707 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.3574 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 413 components and 0.3574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1516+0701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 7.331 at -6.574 degrees (North through East) ! Clean map min=-0.001788 max=0.21988 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1516+0701_S_map.fits wmodel /vlbi/bp222/maps//J1516+0701_S_map.mod ! Writing 413 model components to file: /vlbi/bp222/maps//J1516+0701_S_map.mod wobs /vlbi/bp222/maps//J1516+0701_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1516+0701_S_uvs.fits wwins /vlbi/bp222/maps//J1516+0701_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1516+0701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27989 0.27989 0.559779 1.11956 2.23912 4.47823 8.95647 17.9129 35.8259 71.6517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1071.85 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1516+0701_S_dfm.log closed on Thu Sep 27 11:18:32 2018